package com.ny.demo5162;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Demo {
    public static void main(String[] args) {
//        类名 对象名 = new 类名();
//        对象名:一般都是类名的小写
        TestList testList = new TestList();
        List<Emp> list = new ArrayList<>();
        Emp  emp = new Emp();
        boolean flag  = true;
        while (flag){
            System.out.println("欢迎来到员工系统");
            System.out.println("0.退出系统");
            System.out.println("1.添加员工");
            System.out.println("2.查询所有的员工");
            System.out.println("3.根据员工姓名查询员工信息");
            System.out.println("4.删除员工信息");
            System.out.println("5.根据员工编号查询");
            System.out.println("6.根据员工编号修改年龄");
            System.out.println("请选择功能");
            Scanner scanner = new Scanner(System.in);
            int n = scanner.nextInt();
            switch (n){
                case 0:
                    System.out.println("退出系统");
//                    true = 》false
                    flag = false;
                    break;
                case 1:
                    System.out.println("欢迎来到添加的界面");
                    System.out.println("请输入员工的编号");
                    String addNumber = scanner.next();
                    System.out.println("请输入员工的姓名");
                    String addName = scanner.next();
                    System.out.println("请输入员工的年龄");
                    int addAge = scanner.nextInt();
                    Emp addEmp = new Emp(addNumber,addName,addAge);
                    testList.addEmp(list,addEmp);
                    System.out.println(list);
                    break;
                case 2:
                    System.out.println("查询所有的员工");
                    testList.findAllEmp(list);
                    break;
                case 3:
                    System.out.println("根据员工姓名查询员工信息");
                    System.out.println("请输入需要查询的员工姓名");
                    String empName = scanner.next();
                    emp = testList.findEmpName(list,empName);
                    System.out.println(emp);
                    break;
                case 4:
                    System.out.println("删除员工信息");
                    System.out.println("请输入需要删除员工编号");
                    String empNumber = scanner.next();
                    testList.deleteEmp(list,empNumber);
                    System.out.println(list);
                    break;
            }

        }
        }



    }

